41902640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 107472288

約数和(自身を除く): 65569648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 937, 1040, 1118, 1720, 1874, 2236, 2795, 3440, 3748, 4472, 4685, 5590, 7496, 8944, 9370, 11180, 12181, 14992, 18740, 22360, 24362, 37480, 40291, 44720, 48724, 60905, 74960, 80582, 97448, 121810, 161164, 194896, 201455, 243620, 322328, 402910, 487240, 523783, 644656, 805820, 974480, 1047566, 1611640, 2095132, 2618915, 3223280, 4190264, 5237830, 8380528, 10475660, 20951320, 41902640]

約数ペア:

[(1, 41902640), (2, 20951320), (4, 10475660), (5, 8380528), (8, 5237830), (10, 4190264), (13, 3223280), (16, 2618915), (20, 2095132), (26, 1611640), (40, 1047566), (43, 974480), (52, 805820), (65, 644656), (80, 523783), (86, 487240), (104, 402910), (130, 322328), (172, 243620), (208, 201455), (215, 194896), (260, 161164), (344, 121810), (430, 97448), (520, 80582), (559, 74960), (688, 60905), (860, 48724), (937, 44720), (1040, 40291), (1118, 37480), (1720, 24362), (1874, 22360), (2236, 18740), (2795, 14992), (3440, 12181), (3748, 11180), (4472, 9370), (4685, 8944), (5590, 7496)]